Patent · US Expired

Interactive enhancement for printed books

US6275142A · kind A · utility

23Cited by
7References
34Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 15, 1998
Grant dateAug 14, 2001
Priority date
Expiry dateSep 15, 2018

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06Q10/10
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A device for storing data relating to a printed work, including an electronic memory, fixed to the printed work, containing at least a portion of the information in the printed work. The device additionally includes a communications port, coupled to the memory, through which a computer external to the printed work accesses the information stored in the memory.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.